JP2004509091A - α−ヒドロキシ酸の工業的規模での精製方法 - Google Patents

α−ヒドロキシ酸の工業的規模での精製方法 Download PDF

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Publication number
JP2004509091A
JP2004509091A JP2002526746A JP2002526746A JP2004509091A JP 2004509091 A JP2004509091 A JP 2004509091A JP 2002526746 A JP2002526746 A JP 2002526746A JP 2002526746 A JP2002526746 A JP 2002526746A JP 2004509091 A JP2004509091 A JP 2004509091A
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JP
Japan
Prior art keywords
hydroxy acid
hydroxy
crystallization
alpha
stream
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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JP2002526746A
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English (en)
Japanese (ja)
Inventor
バン・クリーケン，ヤン
バン・ブリユーゲル，ヤン
Original Assignee
プラク・ビオヘム・ベー・ブイ
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19772098&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2004509091(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by プラク・ビオヘム・ベー・ブイ filed Critical プラク・ビオヘム・ベー・ブイ
Publication of JP2004509091A publication Critical patent/JP2004509091A/ja
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
JP2002526746A 2000-09-15 2001-09-14 α−ヒドロキシ酸の工業的規模での精製方法 Pending JP2004509091A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1016202 2000-09-15
PCT/NL2001/000683 WO2002022545A1 (en) 2000-09-15 2001-09-14 METHOD FOR THE PURIFICATION OF α-HYDROXI ON INDUSTRIAL SCALE _______________________________________________________

Publications (1)

Publication Number Publication Date
JP2004509091A true JP2004509091A (ja) 2004-03-25

Family

ID=19772098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002526746A Pending JP2004509091A (ja) 2000-09-15 2001-09-14 α−ヒドロキシ酸の工業的規模での精製方法

Country Status (10)

Country Link
US (1) US7332085B2 (zh)
EP (1) EP1317409B2 (zh)
JP (1) JP2004509091A (zh)
CN (1) CN1281570C (zh)
AT (1) ATE387420T1 (zh)
AU (1) AU2002212811A1 (zh)
BR (1) BRPI0113939B8 (zh)
DE (1) DE60133013T3 (zh)
ES (1) ES2302753T5 (zh)
WO (1) WO2002022545A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440012A (zh) * 2007-11-23 2009-05-27 赢创德固赛有限责任公司 纯化α-氧代羧酸的方法
BE1018561A3 (fr) * 2008-12-24 2011-03-01 Galactic Sa Procede de purification de l'acide lactique par cristallisation.
CN103508878B (zh) * 2012-06-27 2016-05-18 上海浦景化工技术股份有限公司 一种由乙醇酸甲酯制备高纯度乙醇酸晶体的方法
CN109096097A (zh) * 2018-08-30 2018-12-28 河北乐开节能科技股份有限公司 一种制取高纯度聚合级结晶乳酸的方法
EP4190767A4 (en) * 2020-07-31 2024-02-14 Mitsubishi Gas Chemical Co METHOD FOR MANUFACTURING ALPHA-HYDROXYCARBOXYLIC ACID COMPOSITION

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE593657C (de) * 1931-07-16 1934-03-01 Byk Guldenwerke Chem Fab Akt G Verfahren zur Herstellung von fester Milchsaeure
US2474046A (en) * 1945-10-19 1949-06-21 Rhinelander Paper Company Process of producing lactic acid
US2967880A (en) * 1957-10-21 1961-01-10 Boehringer Sohn Ingelheim Carbamic acid glycol esters
DE1468126A1 (de) * 1962-04-26 1968-12-05 Knapsack Ag Verfahren zur kontinuierlichen Gewinnung,Reinigung und Isolierung von Milchsaeure
US4334095A (en) † 1980-10-06 1982-06-08 Miles Laboratories, Inc. Extraction of organic acids from aqueous solutions
DE3415141A1 (de) 1984-04-21 1985-10-31 Basf Ag, 6700 Ludwigshafen Verfahren zur isolierung von milchsaeure aus feststoffhaltigen waessrigen loesungen
US4698303A (en) * 1985-02-15 1987-10-06 Engenics, Inc. Production of lactic acid by continuous fermentation using an inexpensive raw material and a simplified method of lactic acid purification
WO1992005138A1 (en) 1990-09-20 1992-04-02 E.I. Du Pont De Nemours And Company Manufacture of high-purity hydroxyacetic acid
EP0563455A1 (en) 1992-03-31 1993-10-06 Purac Biochem B.V. Particulate solid products containing a lump forming inhibitor
US5510526A (en) * 1993-06-29 1996-04-23 Cargill, Incorporated Lactic acid production, separation and/or recovery process
JPH0733704A (ja) 1993-07-23 1995-02-03 Mitsubishi Chem Corp 脂肪族α−オキシ酸の濃縮方法
US5426219A (en) * 1993-07-26 1995-06-20 A.E. Staley Manufacturing Co. Process for recovering organic acids
IL109724A (en) † 1994-05-23 1999-11-30 Innova Sa Recovery of carboxylic acid from organic solution that contains an amine and an extraction enhancer
JP3881044B2 (ja) 1995-08-28 2007-02-14 大塚化学ホールディングス株式会社 グリコール酸水溶液の製造法
DE19632924A1 (de) * 1996-08-16 1998-02-19 Bayer Ag Verfahren zur Isolierung von Hydroxypivalinsäure aus wäßriger Lösung
US6229046B1 (en) 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products
JP2002540090A (ja) * 1999-03-22 2002-11-26 ピユラク・バイオケム・ベー・ブイ 乳酸を産業規模で精製する方法
NL1013265C2 (nl) † 1999-10-12 2001-04-17 Purac Biochem Bv Continueproces voor het bereiden van melkzuur.
NL1013682C2 (nl) 1999-11-26 2001-05-30 Purac Biochem Bv Werkwijze en inrichting voor het zuiveren van een waterige oplossing van melkzuur.

Also Published As

Publication number Publication date
ATE387420T1 (de) 2008-03-15
BR0113939B1 (pt) 2012-09-04
EP1317409B1 (en) 2008-02-27
EP1317409A1 (en) 2003-06-11
US20040129635A1 (en) 2004-07-08
WO2002022545A1 (en) 2002-03-21
DE60133013D1 (de) 2008-04-10
BR0113939A (pt) 2003-07-22
BRPI0113939B8 (pt) 2021-07-27
ES2302753T3 (es) 2008-08-01
US7332085B2 (en) 2008-02-19
EP1317409B2 (en) 2011-07-27
CN1281570C (zh) 2006-10-25
DE60133013T3 (de) 2012-02-23
CN1592730A (zh) 2005-03-09
AU2002212811A1 (en) 2002-03-26
ES2302753T5 (es) 2011-12-12
DE60133013T2 (de) 2009-02-26

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